.header{
    display: flex;
    align-items: center;
    justify-content: space-between;
    .welcome{
        display: flex;
        align-items: center;
        .mine{
            margin: 0 10px;
            padding: 2px;
            border-radius: 2px;
            background-color: #b6bcc4;
        }
    }
}